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© 2012 CANON INC

YT1-1444-000

 

 

 

 

 

 

 

 

 

MULTIMEDIA PROJECTOR 

LV-7292A/LV-7297A 
LV-7298A/LV-7392A 
LV-7393A/LV-8227A 
LV-7292M/LV-7297M 
LV-8227M/LV-7392S 
LV-7292S/LV-7297S 

 

 

BASIC SERIAL 
COMMAND SPECIFICATIONS 
 
 
 
 
 

Revision 1

 

 
 
 

Summary of Contents for LV-7292A

Page 1: ...2012 CANON INC YT1 1444 000 MULTIMEDIA PROJECTOR LV 7292A LV 7297A LV 7298A LV 7392A LV 7393A LV 8227A LV 7292M LV 7297M LV 8227M LV 7392S LV 7292S LV 7297S BASIC SERIAL COMMAND SPECIFICATIONS Revision 1 ...

Page 2: ...V 7297S LV 7392S 10 6 13 AUDIO MUTE ON Command Except LV 7292S LV 7297S LV 7392S 10 6 14 AUDIO MUTE OFF Command Except LV 7292S LV 7297S LV 7392S 10 6 15 VIDEO MUTE ON Command 11 6 16 VIDEO MUTE OFF Command 11 6 17 Aspect Normal size Command 11 6 18 Aspect 16 9 size Command LV 8227A LV 8227M 11 6 19 Screen Full size Command 11 6 20 Image Standard Command 11 6 21 Image High contrast Command 12 6 22...

Page 3: ...OK Command 16 6 49 FREEZE ON Command 16 6 50 FREEZE OFF Command 17 6 51 Computer Analog RGB Command 17 6 52 Computer Scart Command 17 6 53 Computer Component Command 17 6 54 AUTO PC Command 17 6 55 PRESENTATION TIMER Command 18 6 56 PRESENTATION TIMER Exit Command 18 6 57 KEYSTONE Command 18 6 58 KEYSTONE Command 18 7 Status Read Command 19 7 1 Format 19 7 2 Transfer Example 19 7 3 Operation Requi...

Page 4: ...V 7392S Basic Serial Command Specifications 1 1 Overview 1 1 These specifications define projector control commands for LV 7292A 7297A 7392A 7393A 7398A 8227A 7292M 7297M 8227M 7292S 7297S 7392S 1 2 The projector control commands are used to remotely control a projector through RS 232C from a computer ...

Page 5: ...ystem Asynchronous Transmission Speed 9600 19200 Data Length 8 bit Parity N A Stop Bit 1 Flow Control N A 1 Transmission speed initial setting value is 19200 2 Transmission speed can be changed in service mode 2 2 Connection Dedicated serial cable must be used for connection to a computer and a projector Dedicated serial cable must be used for connection to a computer and a projector PC Projector ...

Page 6: ...ared when it takes more than one second to receive carriage return 0x0D after the projector receives the first data C 3 4 For Command pipelining wait for the interval of 100ms after receiving a response More than 100ms Command PC Projector C 0 7 CR Next Command Projector PC ACK CR Response A few ms 5s 3 4 1 When a command is issued before receiving a response the function is not executed properly ...

Page 7: ...n Disable C0A VOLUME C2A Power management mode Standby C0B AUDIO MUTE ON C2B Power Management mode OFF C0C AUDIO MUTE OFF C2C C0D VIDEO MUTE ON C2D C0E VIDEO MUTE OFF C2E Power management mode Exit C0F Aspect Normal size C2F C10 Aspect 16 9 size C30 D ZOOM C10 Aspect Full size C11 Image Standard C31 D ZOOM C12 High Contrast C32 C13 Image Cinema C33 C14 User 1 C34 Computer S video C15 User 2 C35 C1...

Page 8: ...1 C81 C42 C82 C43 FREEZE ON C83 C44 FREEZE OFF C84 C45 C85 C46 C86 C47 C87 C48 C88 C49 C89 Auto PC C4A C8A PRESENTATION TIMER C4B C8B PRESENTATION TIMER Exit C4C C8C C4D C8D C4E C8E KEYSTONE C4F C8F KEYSTONE C50 Computer Analog RGB C90 C51 Computer Scart C91 C52 C92 C53 C93 C54 Computer Component C94 C55 C95 C56 C96 C57 C97 C58 C98 C59 C99 C5A C9A C5B C9B C5C C9C means no function ...

Page 9: ...297M LV 8227M LV 7292S LV 7297S LV 7392S Basic Serial Command Specifications 6 5 Status Read Command Table Command Item Memo CR0 Status Read CR1 Input Mode Read CR2 CR3 Corresponding Lamp Time Read CR4 Setting Read CR5 CR6 Temp Read CR7 Lamp Mode Read means no function ...

Page 10: ...mmand Pipelining When some functions need the command pipelining the performance is the same as that of the remote control 6 2 1 System issues any command every 100 ms 6 2 2 When receiving the appropriate command the function is executed for 120 ms from the moment 6 2 3 When receiving the same command continuously within 120 ms the function is executed for another 120 ms from the moment 6 2 4 When...

Page 11: ...Countdown is terminated Cooling Down in process NONE No Execution Cooling Down due to Abnormal Temperature NONE No Execution Abnormal Temperature Status NONE No Execution Abnormal Power Status NONE No Execution Power Save Cooling Down in process NONE No Execution Power Save Status C00 POWER ON C01 POWER OFF Auto input On1 On2 setting Although transmit Input source commands Auto input does not oper...

Page 12: ...R OFF Command Command C02 CR Detail Power OFF Standby The command operates the same Power OFF function as ON STAND BY button of the projector and remote control Once this command is sent Power OFF is displayed If this command is sent again while it is displayed Power OFF is executed When sending this command during Countdown Countdown is terminated Response Acceptable ACK CR Unacceptable CR 6 8 HD...

Page 13: ...ptable ACK CR Unacceptable CR 6 12 VOLUME Command Except LV 7292S LV 7297S LV 7392S Command C0A CR Detail Volume Down This command operates the same way as VOLUME button of the projector and remote control Response Acceptable ACK CR Unacceptable CR 6 13 AUDIO MUTE ON Command Except LV 7292S LV 7297S LV 7392S Command C0B CR Detail Sound Mute ON This command works the same way as MUTE button of the ...

Page 14: ... Acceptable ACK CR Unacceptable CR 6 17 Aspect Normal size Command LV 7292A LV 7297A LV 7392A LV 7393A LV 7292M LV 7297M LV 8227M Command C0F CR Detail Set Aspect mode to Normal This command is invalid while D Zoom is in operation Response Acceptable ACK CR Unacceptable CR 6 18 Aspect 16 9 size Command LV 8227A LV 8227M Command C10 CR Detail Set Aspect mode to 16 9 This command is invalid while D ...

Page 15: ...ptable CR 6 23 User 1 Command Command C14 CR Detail Set image to User 1 mode Response Acceptable ACK CR Unacceptable CR 6 24 User 2 Command Command C15 CR Detail Set image to User 2 mode Response Acceptable ACK CR Unacceptable CR 6 25 User 3 Command Command C16 CR Detail Set image to User 3 mode Response Acceptable ACK CR Unacceptable CR 6 26 User 4 Command Command C17 CR Detail Set image to User ...

Page 16: ...u Response Acceptable ACK CR Unacceptable CR 6 30 MENU OFF Command Command C1D CR Detail Hide On Screen Display Menu Response Acceptable ACK CR Unacceptable CR 6 31 DISPLAY CLEAR Command Command C1E CR Detail Hide On Screen Display Hide On Screen Display unconditionally Response Acceptable ACK CR Unacceptable CR 6 32 BRIGHTNESS Command Command C20 CR Detail Brightness of User Control 1 Response Ac...

Page 17: ...l Cancel Direct power on function This status is stored in EEPROM and retained regardless of Power OFF ON Response Acceptable ACK CR Unacceptable CR 6 37 Power management mode Standby Command Command C2A CR Detail Set Power Management mode to Standby mode This status is stored in EEPROM and retained regardless of Power ON OFF Response Acceptable ACK CR Unacceptable CR 6 38 Power Management mode OF...

Page 18: ... S Video Command Command C34 CR Detail Select S Video of Computer input Although projector returns OK Auto input is not executed with this command while Auto input is set to On1 or On2 Response Acceptable ACK CR Unacceptable CR 6 43 Image Colorboard Command Command C39 CR Detail Set image to Colorboard mode Response Acceptable ACK CR Unacceptable CR 6 44 POINTER RIGHT Command Command C3A CR Detail...

Page 19: ...mmand Command C3C CR Detail Move up the Pointer of On Screen Display Menu This command works the same way as the pointer of the projector Response Acceptable ACK CR Unacceptable CR 6 47 POINTER DOWN Command Command C3D CR Detail Move down the Pointer of On Screen Display Menu This command works the same way as the pointer of the projector Response Acceptable ACK CR Unacceptable CR 6 48 OK Command ...

Page 20: ...or On2 Response Acceptable ACK CR Unacceptable CR 6 52 Computer Scart Command Command C51 CR Detail Select Scart input in Computer Although projector returns OK Auto input is not executed with this command while Auto input is set to On1 or On2 Response Acceptable ACK CR Unacceptable CR 6 53 Computer Component Command Command C54 CR Detail Select Component input in Computer Although projector retur...

Page 21: ...CR Unacceptable CR 6 56 PRESENTATION TIMER Exit Command Command C8B CR Detail Exit P timer menu This command works the same as holding on the P TIMER button of the remote control Response Acceptable ACK CR Unacceptable CR 6 57 KEYSTONE Command Command C8E CR Detail Correct keystone distortion by reducing upper part of image Response Acceptable ACK CR Unacceptable CR 6 58 KEYSTONE Command Command C...

Page 22: ...or with basic commands Command issues a command of getting current input mode PC Projector C R 1 CR Projector PC 1 CR Processing Response A few ms 1s Shows Computer 1 is selected 7 3 Operation Requirements When Eco mode is selected in Standby mode of Setting menu and projector is in Standby Status Read Commands are invalid 7 4 Status Read Command Command CR0 CR Detail Get the projector s operating...

Page 23: ... spin finishes after about 90 seconds The fan spin time depends on a model This function is used to cool down the lamps and other optical parts and is quite important for projector s reliability During this time Functional Execution Commands are invalid 10 CR Status Power Failure When the power supply voltage inside the projector reaches abnormal status the projector is automatically turned off Th...

Page 24: ... Power Save at set hours after the operation of Cooling Down Status No signal Power Save Cooling Down Power Save Response 00 24 04 5 minutes with no signal After about 90 sec 04 CR Status Power Save This shows that it moves to Power Save status by Power management function in Setting menu 21 CR Status Cooling Down in process after turned off due to lamp failure When a projector is turned off becau...

Page 25: ...corresponding value Response Acceptable 1 CR 1 Shows the time period with 5 digits numbers Example 00410 CR shows 410 hours Unacceptable CR 7 7 Setting Read Command Command CR4 CR Detail Get screen setting status such as Ceiling Rear Response Acceptable 1 CR 1 11 CR Normal Screen Setting 10 CR Picture is top bottom reversed Status Rear Ceiling ON 01 CR Picture is left right reversed Status Rear ON...

Page 26: ...ad of a space like 05 5 CR When no temperature data can be returned due to hardware problems the first character becomes E like E00 0 CR When several temperature sensors are equipped Responses are returned continuously _31 5 _ _35 2 _ _33 4 CR The first data is sensor 1 then one space and the data of sensor 2 follows Unacceptable CR 7 9 Lamp Mode Read Command Command CR7 CR Detail Get lamp mode st...

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